MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1590"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/1p1pp1pp/2p2p1n/p7/Q1P5/5P1N/PP1PP1PP/RNB1KB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:05 +0000"]
[GameEndTime "2026-09-14T13:41:06 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.18/10 0.021s, n=15639, sd=18} e5 {+0.60/10 0.033s, n=26204, sd=18}
6. Bxh6 {-0.62/10 0.059s, n=38882, sd=18} gxh6 {+0.29/10 0.048s, n=33358, sd=21}
7. Qc2 {-0.38/10 0.027s, n=15451, sd=14} exd4 {+0.34/8 0.016s, n=12133, sd=16}
8. Qe4+ {-0.27/10 0.025s, n=18427, sd=19} Qe7 {+0.22/9 0.063s, n=44940, sd=17}
9. Qxd4 {-0.26/10 0.016s, n=13013, sd=18} Qe5 {+0.21/10 0.015s, n=13337, sd=17}
10. Qxe5+ {-0.24/10 0.023s, n=18409, sd=16}
fxe5 {+0.20/10 0.018s, n=16865, sd=14} 11. Nf2 {-0.12/10 0.026s, n=20619, sd=13}
Kd8 {+0.25/9 0.015s, n=14061, sd=14} 12. Nc3 {-0.20/9 0.018s, n=15648, sd=18}
Kc7 {+0.16/9 0.018s, n=16432, sd=12} 13. g3 {-0.13/10 0.014s, n=12369, sd=15}
Na6 {-0.03/9 0.027s, n=18237, sd=14} 14. Bh3 {-0.03/10 0.016s, n=13513, sd=12}
Bc5 {-0.22/9 0.033s, n=28251, sd=18} 15. Nfe4 {+0.14/10 0.027s, n=20694, sd=15}
Bd4 {+0.22/9 0.029s, n=21107, sd=12} 16. Rf1 {-0.06/9 0.024s, n=20240, sd=15}
a4 {+0.03/8 0.016s, n=13396, sd=15} 17. a3 {+0.13/10 0.020s, n=16630, sd=16}
d5 {-0.15/9 0.021s, n=13366, sd=16} 18. Bxc8 {+0.40/10 0.020s, n=18322, sd=16}
dxe4 {-0.17/11 0.027s, n=24449, sd=18} 19. Bf5 {+0.20/10 0.020s, n=18633, sd=19}
Bxc3+ {-0.25/9 0.013s, n=13747, sd=20} 20. bxc3 {+0.26/9 0.027s, n=18798, sd=21}
exf3 {-0.44/9 0.017s, n=16681, sd=20} 21. Rxf3 {+0.22/11 0.016s, n=15650, sd=17}
Nc5 {-0.19/11 0.022s, n=20183, sd=20, White makes an illegal move: e1a1} 0-1